update
Update specific fields of an existing document.
Usage
Use db.firestore.update to modify parts of a document without replacing everything. It automatically updates the updated_at timestamp.
Update document fields
import { db } from 'refirebase';
const result = await db.firestore.update('users', 'user-123', {
age: 29
});
if (result?.error) {
console.error('Error updating document:', result.error);
}Parameters
| Param | Type | Description |
|---|---|---|
collectionName* | string | The name of the collection. |
docId* | string | The ID of the document to update. |
data* | Partial<T> | The specific fields to update. |
Return value
Returns
Promise<undefined | FirestoreError>Returns undefined on success, or an error object on failure.